80.5% is the change from 477 to 861
Calculation steps:
[( 861 - 477 ) ÷ 477] x 100 = 80.5%
Formula
Percentage change = [(861 - 477) / 477] x 100
Subtract the new number by the original number
861 - 477 = 384
384 ÷ 477 = 0.8050314465408805
0.8050314465408805 x 100 = 80.5%